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- National Academy of Sciences (U.S.) (10)
- 池内, 了(1944-) (2)
- American Mathematical Society (1)
- COSPAR (1)
- COSPAR/IAGA Symposium on Minor Constituents and Excited Species, Philadelphia, 1976 (1)
- Copernicus Society of America (1)
- Gingerich, Owen, 1930- (1)
- High Altitude Observatory, University of Colorado (1)
- International Research Council (1)
- Lohwater, A. J. (1)
- Matematicheskiĭ institut im. V.A. Steklova (1)
- National Research Council (1)
- National Research Council (U.S.) (1)
- National Research Council (U.S.). Space Science Board (1)
- Rycroft, Michael J. (1)
- Washburn, Edward W. (Edward Wight), 1881-1934 (1)
- World Data Center A (1)